Which system in the human body maintains health by recognizing and destroying pathogens that produce disease?
a. the endocrine system c. the immune system
b. the hormonal system d. the central nervous system
C
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Winona quit her job last year to care for her husband, Phil,
who she loves very much. He has Alzheimer's disease. She does not sleep well at all and hasn't for quite some time. Which of the following is likely true regarding Winona? a) Winona's inner strength will make her exempt from the negative effects of stress. b) Winona has a higher risk of developing a viral or bacterial infection. c) Winona will experience an immediate boost in immune system functioning once Phil passes away and she can begin sleeping again. d) Winona will likely have a high antibody count due to her stress level.
One factor that may contribute to the failure of driver education programs to reduce accidents is that they
a. often employs a graduated licensing approach. b. is often taught by instructors who are emerging adults. c. is more often offered to young males than females. d. enables adolescents to obtain a driver's license more quickly.